... across half a Galaxy, the Terran Empire maintains its sovereignty with the consent of the governed. It is a peaceful reign, held by compact and not by conquest. Again and again, when rebellion threatens...

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In nineteen-fourteen, it was enemy aliens. In nineteen-thirty, it was Wobblies. In nineteen-fifty-seven, it was fellow-travelers. And, in nineteen seventy-one, Kenneth J. Malone rolled wearily out of bed wondering...

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Somewheres on the jungle world of Jumala, there was a man in hiding--a man whose mind had been reconditioned with another's brain pattern and for whom there was a fabulous reward. STAR HUNTER is a thrill-packed...

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Out on the ice-buried planet, Commander Red Stone led his Free Companions to almost certain death. They died for a dangerous dream that had only one chance in a thousand trillion to come true. Is there a better...

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The Masters had ruled all space with an unconquerable iron fist. But the Masters were gone. And this new, young race who came now to take their place--could they hope to defeat the ancient Enemy of All?

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Fenris isn't a hell planet, but it's nobody's bargain. With 2,000-hour days and an 8,000-hour year, it alternates blazing heat with killing cold. A planet like that tends to breed a special kind of person: tough...

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The alien spaceship was unthinkably huge, enormously powerful, apparently irresistible. It came from the void and settled on Earth, striking awe into the hearts of all who saw it. Its burden, however, was not...

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"As soon as I'm well we'll go to Mars for a vacation again," Alice would say. But now she was dead, and the surgeons said she was not even human. In his misery, Hastings knew two things: he loved his wife; but...

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Dark Kensington had been dead for twenty-five years. It was a fact; everyone knew it. Then suddenly he reappeared, youthful, brilliant, ready to take over the Phoenix, the rebel group that worked to overthrow...

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Land on Dara? One might as well commit suicide! Untouchable, like the Darans -- that's what they'd call Calhoun if he broke the quarantine. And they'd wipe him out on sight. But Dara needed him and that was...